How To Fix IP440 - Further scheduling not possible until last call is confirmed

IP440 - Overview

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 440

• Message text: Further scheduling not possible until last call is confirmed

What causes this issue?

You are trying to schedule a
<GL:preventive_maintenance_plan>maintenance plan</>. This will not be
possible until the last <GL:maintenance_call>maintenance call</> has
been confirmed.

System Response

INCLUDE 'KEINE-FUNKTION' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Complete all the <GL:maintenance_order>maintenance orders</> for the
last maintenance call.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IP440 - Further scheduling not possible until last call is confirmed ?

  The SAP error message IP440 ("Further scheduling not possible until last call is confirmed") typically occurs in the context of production planning and scheduling within the SAP system, particularly when dealing with maintenance plans or production orders. This error indicates that the system is unable to proceed with further scheduling actions because a previous scheduling call has not been confirmed.
  
  Cause:
  
  Unconfirmed Calls: The most common cause of this error is that there are outstanding calls in the maintenance plan or production order that have not been confirmed. The system requires that all previous calls be confirmed before new scheduling can take place.
  Scheduling Conflicts: There may be conflicts in the scheduling parameters or resources that prevent the confirmation of the last call.
  Incomplete Data: Missing or incomplete data related to the maintenance plan or production order can also lead to this error.
  
  
  Solution:
  
  
  Confirm Previous Calls: 
  
  Navigate to the maintenance plan or production order in